2016 Brest Challenger – Singles

Ivan Dodig was the defending champion but chose not to defend his title.

Norbert Gombos won the title after defeating Yannik Reuter 7–5, 6–2 in the final.

Seeds
• # 🇫🇷 Jérémy Chardy (semifinals)

• # 🇸🇰 Lukáš Lacko (quarterfinals)

• # Marco Chiudinelli (second round)

• # 🇮🇹 Alessandro Giannessi (first round)

• # 🇨🇦 Steven Diez (quarterfinals)

• # 🇮🇹 Luca Vanni (first round)

• # 🇫🇷 Quentin Halys (withdrew)

• # 🇷🇸 Marko Tepavac (quarterfinals)